CIK 0001955520 · Large accelerated filer
Knife River Corp
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- KNF
- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 921008893
- Phone
- 701-530-1400
- Business address
- 1150 W. CENTURY AVE,, BISMARCK, ND, 58503
- Former names
- Knife River Holding Co
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-12 | Gray Brian R. President & CEO | Shares withheld for taxes | −19,572 | $81.74 | $1.6M | 63,792 |
| 2026-02-12 | Hastings Trevor J Vice President & COO | Shares withheld for taxes | −2,880 | $81.74 | $235K | 45,229 |
| 2026-02-12 | Hastings Trevor J Vice President & COO | Shares withheld for taxes | −4,599 | $81.74 | $376K | 40,630 |
| 2026-02-12 | Ring Nathan W Vice President & CFO | Shares withheld for taxes | −1,922 | $81.74 | $157K | 29,655 |
| 2026-02-12 | Ring Nathan W Vice President & CFO | Shares withheld for taxes | −4,336 | $81.74 | $354K | 25,319 |
| 2026-02-12 | Kadrmas Marney L. VP & Chief Accounting Officer | Shares withheld for taxes | −1,232 | $81.74 | $101K | 3,718 |
| 2025-05-22 | SANDBROOK WILLIAM J Director | Grant or award | +1,551 | 5,695 | ||
| 2025-05-22 | MOSS PATRICIA L Director | Grant or award | +1,551 | 29,834 | ||
| 2025-05-22 | Hill Thomas W. Director | Grant or award | +1,551 | 3,456 | ||
| 2025-05-22 | Fagg Karen B Director | Grant or award | +1,810 | 30,937 | ||
| 2025-05-22 | Chiodo Patricia Director | Grant or award | +1,551 | 3,513 | ||
| 2025-05-22 | Carmona-Alvarez German Director | Grant or award | +1,551 | 6,985 | ||
| 2025-02-28 | Gray Brian R. President & CEO | Grant or award | +12,599 | 93,436 | ||
| 2025-02-27 | Hastings Trevor J Vice President & COO | Grant or award | +3,114 | 52,125 | ||
| 2025-02-27 | Hastings Trevor J Vice President & COO | Shares withheld for taxes | −4,016 | $94.73 | $380K | 48,109 |
| 2025-02-27 | Liepitz Karl A VP, Chief Legal Officer & Sec. | Grant or award | +2,770 | 55,432 | ||
| 2025-02-27 | Liepitz Karl A VP, Chief Legal Officer & Sec. | Shares withheld for taxes | −7,083 | $94.73 | $671K | 48,349 |
| 2025-02-27 | Pladsen Glenn R. VP & Chief Excellence Officer | Grant or award | +1,786 | 23,390 | ||
| 2025-02-27 | Pladsen Glenn R. VP & Chief Excellence Officer | Shares withheld for taxes | −1,292 | $94.73 | $122K | 22,098 |
| 2025-02-27 | Ring Nathan W Vice President & CFO | Grant or award | +3,114 | 33,275 |
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